Consider each of the survey questions below. Decide whether any bias may be influencing the survey results.
Jolly Juice has twice the Vitamin E of other brands. Which brand of juice is the healthiest?
Read the question in part (d) below.
Do you think that people who hurt defenseless animals should be punished?
Are all animals defenseless?
Do you agree that Hal Poppington is the best man to be elected Mayor?
Do you know anyone else running for mayor?
What is your favorite kind of juice?